Epson TM200 Service Manual

TM200 Service Manual Service manual TM200 Rev. No. : V. 1.10

TM200 Service Manual - 8 - Note: The handshaking, data word length, baud rate, and parity depend on the DIP switch settings. Data transmitted from th

TM200 Service Manual - 9 - Serial interface connection example. Host Printer (DTE ex. 8251) TXD –––––––––––––––– RXD DSR –––––––––––––––– DTR C

TM200 Service Manual - 10 - Panel lights POWER: Green On: Power is on. Off: Power is not on. ERROR: Red On: Offline (except during paper f

TM200 Service Manual - 11 - DIP switch 1 Note: TM200 accept ESC/POS command. Dip 1-1 for different printing format, ON(TM200) for 48 characters per

TM200 Service Manual - 12 - Transmission Speed DIP switch 3 Note: In order to connect Serial port, the host setting should be set as: Da

TM200 Service Manual - 13 - Parallel interface model DIP switch 1 Note: TM200 accept ESC/POS command. Dip 1-1 for different printing format, ON (TM2

TM200 Service Manual - 14 - 　 1.6 Self-test The printer has a self-test function that checks the following:  　 Control circuit functions  　 Print

TM200 Service Manual - 15 - 1.7 Hexadecimal Dump Hexadecimal Dump Function This function prints the data transmitted from the host computer in hexad

TM200 Service Manual - 16 - 1.8 Paper Sensors The printer has 2 paper sensors as follows: Paper roll near-end sensor The sensor detects a near-end o

TM200 Service Manual - 17 - 1.10 Options  Standard cable cover set (included wall mounting bracket)  Top waterproof cover 1.11 　 Consumables S

TM200 Service Manual Contents 1 Features and General Description ... - 1 - 1.1 Printer Parts ...

TM200 Service Manual - 18 - Output specifications Output voltage 24 VDC ± 5% Rated output current 2.5 A Rated output power Approximately 60 W Outp

TM200 Service Manual - 19 - 2 Mechanisms and Operation 2.1 Component Connections This printer is made up of the following major components:  　TM200

TM200 Service Manual - 20 - Printer Mechanism Thermal head Module The thermal head is designed so its heating element is positioned where it comes i

TM200 Service Manual - 21 - Autocutter Module This printer is equipped with an autocutter module for cutting of the roll paper and a manual cutter f

TM200 Service Manual - 22 - CPU peripheral logic circuits RAM (128K byte) RAM is used for temporary storage of the following:  Data received from

TM200 Service Manual - 23 - The cover open sensor is located next to the thermal printer mechanism, and it is connected via Door Sensor board assembly

TM200 Service Manual - 24 - 2.4 I/F Circuit Board This printer uses a TM series universal interface, which allows support of a variety of different i

TM200 Service Manual - 25 - 3 Handling, Maintenance, and Repairs 3.1 Handling Transport Precautions Take the following steps to protect the unit ag

TM200 Service Manual - 26 - Paper Precautions CAUTION:  Be sure to use only paper that conforms with the specifications in the preceding section of

TM200 Service Manual - 27 - 4. Insert the paper roll as shown. 5. Be sure to note the correct direction that the paper comes off the roll. 6. P

TM200 Service Manual - 1 - 1 Features and General Description 1.1 Printer Parts Printer cover Control Panel

TM200 Service Manual - 28 - 3.2 Problem Solving Errors See Chapter 4, Error Types and Processing. Paper roll cover does not open (paper roll cover

TM200 Service Manual - 29 - 3.3 Clearing Paper Jams CAUTION: Take care not to let metal objects come into contact with the thermal head. Metal can da

TM200 Service Manual - 30 - 3.4 Inspection and Maintenance Proper performance of the inspection and maintenance procedures described below makes it po

TM200 Service Manual - 31 - 1. Open the paper roll cover. 2. Clean the thermal element (the area that looks like it is marked with a thin black line)

TM200 Service Manual - 32 - 4 Troubleshooting 4.1 Symptoms and Solutions This explains how to find the source of a problem using the symptom. The num

TM200 Service Manual - 33 - 4.2 Error Types and Processing Printer Operation when an Error Occurs The printer executes the following operations upo

TM200 Service Manual - 34 - Locations of the Main Elements on the Main Circuit Board Unit The following shows the locations of the main elements on

TM200 Service Manual - 35 - 5 Disassembly, Assembly, and Adjustment 5.1 Before Starting disassembly, assembly, and adjustment Be sure to observe the

TM200 Service Manual - 36 - 5.3 TM200 Disassembly, Assembly, and Adjustment There are 5 block of TM200 showing as following,  Door sensor bl

TM200 Service Manual - 37 - Door sensor block 1. Loose 4 screws beside the thermal cover and move them. 2. Screwing 4 screws (the place indi

TM200 Service Manual - 2 - Printing Specifications Printing method: Thermal line printing Dot density: 203 dpi x 203 dpi (8 dot/mm) Printing direc

TM200 Service Manual - 38 - 4. Open the up cover. 5. Move the 2 screws are circled indicated on the photo.

TM200 Service Manual - 39 - Paper out sensor block and paper sensor block: 1. Loose 4 screws beside the thermal cover and move them. 2. Screwing 4

TM200 Service Manual - 40 - 4. Remove the screws on the bottom of the printer mechanism. 5. Remove 2 screws circled

TM200 Service Manual - 41 - 6. Paper sensor connecter beside the printer mechanism as the photo. 7. Remove the screw on the bottom of the printer m

TM200 Service Manual - 42 - Autocutter module: 1. Loose 4 screws beside the thermal cover and move them. 2. Screwing 4 screws (the place indicated

TM200 Service Manual - 43 - 4. Remove the 2 screws beside the autocutter and the connections from circuit board. To install, rev

TM200 Service Manual - 44 - Thermal head module 1. Loose 4 screws beside the thermal cover and move them. 2. Screwing 4 screws (the place indicated

TM200 Service Manual - 45 - 4. Remove the 2 screws beside the autocutter and the connections from circuit board. 5. Stretch your forefing

TM200 Service Manual - 46 - CAUTION: Note that the (thermal head) becomes very hot during normal operation, creating the danger of burn injury. Be su

TM200 Service Manual - 47 - Main circuit board 1. Loose 4 screws beside the thermal cover and move them. 2. Screwing 4 screws (the place indicated

TM200 Service Manual - 3 - Autocutter Partial cut: Cutting with one point center uncut (selectable by ESC I or GS V) Full cut: Cutting without uncu

TM200 Service Manual - 48 - 4. Remove the screws on the bottom of the printer mechanism. 5. Remove 2 screws circled

TM200 Service Manual - 49 - 6. Remove the two screws on the circuit board, you could depart it then. 7. Reverse the board, you could find the ROMs

TM200 Service Manual - 50 - Appendix A Interface IEEE 1284 Bidirectional Parallel Interface Specifications Data transmission: 8-bit Parallel Sync

TM200 Service Manual - 51 - Interface Pin Assignments Pin Pin Name Pin Description and Function 1 P-/STROBE Data Strobe 2 PRINTER_D0 Data Bit 0

TM200 Service Manual 52 Appendix B Exploded diagram

TM200 Service Manual - 53 - Appendix C Panel lights and indicators Indication LED light Panel status Normal operation status z Power - Green

TM200 Service Manual - 54 - Indication LED lights Panel status Enter ISP mode (DIP switch 1-8 on) z Power - Green z Error - OFF z Paper - OFF

TM200 Service Manual - 55 - Appendix D Parts number list Item Part Number Descriptions 1 BK04001M TM200 Mainboard 2 BK0400

TM200 Service Manual - 4 - EMI and Safety Standards Applied These standards are only valid for products which bear a mark or statement on the main u

TM200 Service Manual - 5 - Environmental Conditions Temperature: Operating: 5 to 45℃ (41 to 113℉) Storage: –10 to 50℃ (14 to 122℉) (except for pape

TM200 Service Manual - 6 - 1.2 Major Component Specifications TM200 Printer Mechanism Paper Feed Motor Type: 4-phase, 48-polarity, PM-type stepping

TM200 Service Manual - 7 - Drawer Kick-out Connector The pulse specified by ESC p is output to this connector. For the serial interface model, the